Superfeet: Winter Support Insoles

Size Chart

Our insoles are trim-to-fit, so if you are between sizes or unsure, we recommend sizing half a size up.

Superfeet insole size chart by letter size (J–H) with US Men’s, Women’s, Youth, Skates, UK, and Euro conversions.

Superfeet Size	J	A	B	C	D	E	F	G	H
Men’s				5.5 – 7	7.5 – 9	9.5 – 11	11.5 – 13	13.5 – 15	15.5 – 17
Women’s			4.5 – 6	6.5 – 8	8.5 – 10	10.5 – 12

An optimal boot fit makes your turns smoother and easier, and keeps you on the mountain longer. Experience improved fit, stability and long-lasting comfort with Superfeet Winter Support insoles, for all your snowy pursuits. Made to replace the removable insole in ski boots, snowboard boots and other winter-specific footwear. Trim to fit your boot size.